WO2000002071A3 - Integrated optical device providing attenuation of stray light - Google Patents

Integrated optical device providing attenuation of stray light Download PDF

Info

Publication number
WO2000002071A3
WO2000002071A3 PCT/GB1999/002012 GB9902012W WO0002071A3 WO 2000002071 A3 WO2000002071 A3 WO 2000002071A3 GB 9902012 W GB9902012 W GB 9902012W WO 0002071 A3 WO0002071 A3 WO 0002071A3
Authority
WO
WIPO (PCT)
Prior art keywords
optical device
integrated optical
stray light
device providing
providing attenuation
Prior art date
Application number
PCT/GB1999/002012
Other languages
French (fr)
Other versions
WO2000002071A2 (en
Inventor
Stephen Mark Baxter
James Stuart Mckenzie
Original Assignee
Bookham Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bookham Technology Ltd filed Critical Bookham Technology Ltd
Priority to CA002336664A priority Critical patent/CA2336664A1/en
Priority to JP2000558411A priority patent/JP2002519744A/en
Priority to EP99929512A priority patent/EP1110111A2/en
Priority to IL14053099A priority patent/IL140530A0/en
Priority to KR1020017000250A priority patent/KR20010053423A/en
Priority to AU46304/99A priority patent/AU4630499A/en
Publication of WO2000002071A2 publication Critical patent/WO2000002071A2/en
Publication of WO2000002071A3 publication Critical patent/WO2000002071A3/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths

Abstract

The application describes the addition of serrations (22) to the edge of the light transmissive layer (12) of an integrated optical device. This enables scattered background light to be coupled out of the device, improving the signal-to-noise ratio.
PCT/GB1999/002012 1998-07-07 1999-07-06 Integrated optical device providing attenuation of stray light WO2000002071A2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CA002336664A CA2336664A1 (en) 1998-07-07 1999-07-06 Integrated optical device providing attenuation
JP2000558411A JP2002519744A (en) 1998-07-07 1999-07-06 Integrated optical device providing damping action
EP99929512A EP1110111A2 (en) 1998-07-07 1999-07-06 Integrated optical device providing attenuation
IL14053099A IL140530A0 (en) 1998-07-07 1999-07-06 Integrated optical device providing attenuation
KR1020017000250A KR20010053423A (en) 1998-07-07 1999-07-06 integrated optical device providing attenuation
AU46304/99A AU4630499A (en) 1998-07-07 1999-07-06 Integrated optical device providing attenuation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9814764A GB2339301B (en) 1998-07-07 1998-07-07 Integrated optical device providing attenuation
GB9814764.8 1998-07-07

Publications (2)

Publication Number Publication Date
WO2000002071A2 WO2000002071A2 (en) 2000-01-13
WO2000002071A3 true WO2000002071A3 (en) 2000-02-17

Family

ID=10835128

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB1999/002012 WO2000002071A2 (en) 1998-07-07 1999-07-06 Integrated optical device providing attenuation of stray light

Country Status (10)

Country Link
US (1) US6304710B1 (en)
EP (1) EP1110111A2 (en)
JP (1) JP2002519744A (en)
KR (1) KR20010053423A (en)
CN (1) CN1308730A (en)
AU (1) AU4630499A (en)
CA (1) CA2336664A1 (en)
GB (1) GB2339301B (en)
IL (1) IL140530A0 (en)
WO (1) WO2000002071A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6912330B2 (en) 2001-05-17 2005-06-28 Sioptical Inc. Integrated optical/electronic circuits and associated methods of simultaneous generation thereof
US6493502B1 (en) 2001-05-17 2002-12-10 Optronx, Inc. Dynamic gain equalizer method and associated apparatus
US6603889B2 (en) 2001-05-17 2003-08-05 Optronx, Inc. Optical deflector apparatus and associated method
US6690844B2 (en) 2001-05-17 2004-02-10 Optronx, Inc. Optical fiber apparatus and associated method
GB2376083B (en) * 2001-05-30 2004-01-21 Bookham Technology Plc An integrated optical device
EP1521983A1 (en) * 2002-07-08 2005-04-13 Koninklijke Philips Electronics N.V. Optical lens component and optical lens arrangement comprising the lens component
US20100182700A1 (en) * 2009-01-22 2010-07-22 Itt Manufacturing Enterprises, Inc. Low stray light veiling glare objective lens for night vision systems

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0397337A2 (en) * 1989-05-12 1990-11-14 Gec-Marconi Limited A semiconductor waveguide arrangement and method of fabrication thereof
US5093884A (en) * 1990-06-13 1992-03-03 Commissariat A L'energie Atomique Integrated monomode spatial optical filter and its method of embodiment
EP0595080A1 (en) * 1992-10-28 1994-05-04 International Business Machines Corporation Low-loss strip-loaded optical waveguide

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4715027A (en) * 1986-05-29 1987-12-22 Polaroid Corporation Integrated optic multi/demultiplexer
JPS63147112A (en) 1986-12-10 1988-06-20 Nippon Sheet Glass Co Ltd Optical waveguide circuit
EP0346232B1 (en) * 1988-06-10 1994-09-07 France Telecom Process and system for joining optical fibres without Fresnel-reflection, variable optical attenuator and system, using the same for measurement of the influence of the reflection-rate on an optical line
US5114513A (en) * 1988-10-27 1992-05-19 Omron Tateisi Electronics Co. Optical device and manufacturing method thereof
US5078513A (en) * 1990-11-08 1992-01-07 The University Of Rochester Achromatic waveguide lenses
US5228103A (en) * 1992-08-17 1993-07-13 University Of Maryland Monolithically integrated wavelength division multiplexing laser array
JPH0667046A (en) * 1992-08-21 1994-03-11 Sharp Corp Optical integrated circuit
US5657407A (en) * 1995-06-07 1997-08-12 Biota Corp. Optical waveguide coupling device having a parallelogramic grating profile

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0397337A2 (en) * 1989-05-12 1990-11-14 Gec-Marconi Limited A semiconductor waveguide arrangement and method of fabrication thereof
US5093884A (en) * 1990-06-13 1992-03-03 Commissariat A L'energie Atomique Integrated monomode spatial optical filter and its method of embodiment
EP0595080A1 (en) * 1992-10-28 1994-05-04 International Business Machines Corporation Low-loss strip-loaded optical waveguide

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN *
XP002900820 *

Also Published As

Publication number Publication date
JP2002519744A (en) 2002-07-02
CA2336664A1 (en) 2000-01-13
AU4630499A (en) 2000-01-24
GB2339301B (en) 2000-06-14
IL140530A0 (en) 2002-02-10
EP1110111A2 (en) 2001-06-27
GB2339301A (en) 2000-01-19
GB9814764D0 (en) 1998-09-09
KR20010053423A (en) 2001-06-25
CN1308730A (en) 2001-08-15
WO2000002071A2 (en) 2000-01-13
US6304710B1 (en) 2001-10-16

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